Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12214307 | Air cleaner assemblies and methods of use | Steven K. Campbell, David J. Burton, Benny K. Nelson, Daniel E. Adamek, Robert D. Johnston | 2025-02-04 |
| 12083464 | Filter element, air cleaner assembly, and methods | Mathijs Verstraete, Bart Catoor, William Vanaudenhove, Mathieu JONCKHEERE, Benny K. Nelson +3 more | 2024-09-10 |
| 11684882 | Air cleaner assemblies and methods of use | Steven K. Campbell, David J. Burton, Benny K. Nelson, Daniel E. Adamek, Robert D. Johnston | 2023-06-27 |
| 10864469 | Air cleaner assemblies and methods of use | Steven K. Campbell, David J. Burton, Benny K. Nelson, Daniel E. Adamek, Robert D. Johnston | 2020-12-15 |
| 9079196 | Multiple spray tip turret assembly for paint sprayer | Jeffrey E. Sandahl, Joseph W. Kieffer, Viktor Sorg, Michael B. Jones, Terry R. Reents | 2015-07-14 |
| 8439586 | Powered internal feed roller | Jeffrey E. Sandahl | 2013-05-14 |
| 8210760 | Deck stain applicator | Jeffrey E. Sandahl | 2012-07-03 |